Message Number list used by SAP ABAP Function Module GRSV_CHANGING_GRPKZ_CHECK (Changing of grouping indicator on WBS element allowed ?)
SAP ABAP Function Module 
GRSV_CHANGING_GRPKZ_CHECK (Changing of grouping indicator on WBS element allowed ?) is using
| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
 |
|
|||
| 1 |  Message Number |
GRPG - 012 | Change not possible, because assignments are not unique | |
| 2 | Message Number |
GRPG - 017 | WBS element & is already designated a grouping WBS element | |
